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ARTICLE · 01 JULY 2026

Combination Therapies: IP Considerations For Synergistic Biologic Products

The growing use of combination therapies pairing small molecules with biologics is reshaping drug development, delivering clinically meaningful synergy and improved efficacy. However, as the science advances, so do the intellectual property and regulatory challenges, particularly where multiple stakeholders are involved in bringing these therapies to market.

United KingdomIntellectual Property

The growing use of combination therapies, particularly those pairing small molecules with biologics, is reshaping drug development.

By targeting complementary pathways, these combinations can deliver clinically meaningful synergy, improve efficacy, and help address drug resistance in ways that monotherapies often cannot.

As the science advances, so do the intellectual property and regulatory challenges, particularly where multiple stakeholders are involved in bringing these therapies to market.

Synergy in action: the growing clinical trend toward combination therapies

Combination therapies are now central to innovation in areas such as oncology and immunology. A common approach is to pair a targeted small-molecule inhibitor with an immunotherapy biologic to enhance tumour response through complementary mechanisms.

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